# discount = 10


def cny_to_jpy(amount):
    jpy = amount * 20
    print(f"{amount}人民币转换成日元为：{jpy:.1f}日元")
    return jpy


def usd_to_cny(amount):
    cny = amount / 0.14
    print(f"{amount}美元转换成人民币为：{cny:.1f}人民币")
    return cny


discount1 = 20


if __name__ == "__main__":
    print("hello")
